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SYSTEM AND METHOD FOR ATTENUATING THE EFFECT OF AMBIENT LIGHT ON AN OPTICAL SENSOR

  • US 20090039286A1
  • Filed: 07/28/2008
  • Published: 02/12/2009
  • Est. Priority Date: 04/15/2003
  • Status: Active Grant
First Claim
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1. A sensor reader, comprising:

  • a receiver for receiving a wireless signal transmitted from a sensor;

    a user interface for displaying information to a user of the sensor reader, wherein the information is related to information contained within said wireless signal; and

    a photodetector for detecting the intensity of ambient light.

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